CN222585309U - A catheter fixing patch - Google Patents

Abstract

The utility model provides a catheter fixing patch which comprises a patch, wherein a first adhesive layer is arranged in a region on one side of the bottom surface of the patch and used for fixing the patch, a second adhesive layer is arranged in a region in the middle of the top surface of the patch, the length of the second adhesive layer is larger than the outer circumference of a catheter, and the second adhesive layer is used for encircling and fixing the catheter. According to the utility model, after one side of the patch is fixed on the skin surface of a patient through the first adhesive layer, the other side of the patch can be folded upwards, and the catheter is wrapped and fixed in a 360-degree surrounding manner through the second adhesive layer on the top surface of the patch, so that the problems of easy loosening and shifting after the catheter is fixed can be effectively solved, and the catheter fixing effect is improved.

Description

Catheter fixing patch

Technical Field

The application relates to the technical field of medical instruments, in particular to a catheter fixing patch.

Background

Medical catheters are widely used in therapeutic procedures, such as infusion, blood transfusion, drainage, etc. How to fix the catheter on the body surface of a patient and preventing the catheter from loosening, shifting and the like in the fixing process are very important for the treatment process.

At present, the modes of suture fixation, adhesive tape sticking fixation and the like are mostly adopted in the market, and the fixation effects are different due to different operation habits and experiences of specific operators.

For example, chinese patent publication No. CN207532624U discloses a catheter fixing patch, in which a catheter is directly placed on an adhesive layer on the top surface of a lower flannel, and then an upper flannel is attached to the adhesive layer on the top surface of the lower flannel, so as to fix the catheter, however, the fixing patch cannot encircle the fixed catheter for 360 degrees, which results in easy release and displacement of the catheter and poor fixing effect.

Disclosure of Invention

The application provides a catheter fixing patch, which solves the problems that the existing catheter fixing patch cannot encircle a fixed catheter for 360 degrees, so that the catheter is easy to loosen and shift and the like.

The application provides a catheter fixing patch which comprises a patch, wherein a first adhesive layer is arranged in a region on one side of the bottom surface of the patch and used for fixing the patch, a second adhesive layer is arranged in a region in the middle of the top surface of the patch, the length of the second adhesive layer is larger than the outer circumference of a catheter, and the second adhesive layer is used for encircling and fixing the catheter.

According to the technical scheme provided by the application, after one side of the patch is fixed on the skin surface of a patient through the first adhesive layer, the other side of the patch can be folded upwards, and the catheter is wrapped and fixed in a 360-degree surrounding manner through the second adhesive layer on the top surface of the patch, so that the problems of easy loosening, shifting and the like after the catheter is fixed can be effectively solved, and the catheter fixing effect is improved.

In some embodiments, the second adhesive layer is a medical adhesive that can be repeatedly adhered, and when the catheter is not firmly fixed or the catheter fixing position needs to be adjusted, the second adhesive layer that can be torn and adhered together can be re-adhered.

In some embodiments, the two ends of the top surface of the second adhesive layer are provided with release tapes, and the top surface of the release tape is covered with a release film, so that the second adhesive layer is prevented from being peeled off from the patch when the second adhesive layer stuck together is torn off.

In some embodiments, the top surface of the patch is provided with Mao Buceng and a hook layer which are matched with each other, the Mao Buceng and the hook layer are respectively positioned at two sides of the second adhesive layer, and the hook layer are arranged at two sides of the top surface of the patch, so that the patch is convenient to be stuck and fixed around the catheter, and the firmness of fixing the catheter is further improved through further sticking and fixing the patch through the hook layer and the hook layer.

In some embodiments, the bottom surface of the patch is adhered with a substrate through the first adhesive layer, the bottom surface of the substrate is provided with a third adhesive layer, the size of the substrate is larger than that of the patch, the substrate with larger size is adhered on the bottom surface of the patch, so that on one hand, the adhesion area between the fixing patch and the skin of a patient is increased, the fixing firmness of the fixing patch on the skin of the patient is improved, and on the other hand, the fixing patch is prevented from being peeled off from the skin when being pulled upwards by a catheter.

In some embodiments, the top surface of the second adhesive layer is covered with the first release paper, and the bottom surface of the third adhesive layer is covered with the second release paper, so that the adhesive layers on the top surface and the bottom surface of the fixing patch can be protected.

In some embodiments, the second release paper comprises release paper folding and release cover paper, one part of the release paper folding covers one side of the third adhesive layer, the other part of the release paper folding is turned outwards to form a folded edge, one part of the release cover paper covers the other side of the third adhesive layer, and the other part of the release paper folding covers the folded edge, so that the fixing paste is convenient to paste.

In some embodiments, a positioning notch is formed on one side or two sides of the substrate, the position of the positioning notch corresponds to the position of the inner edge of the first adhesive layer, and the catheter is conveniently fixed at a proper position on the top surface of the patch by arranging the positioning notch on the side plate of the substrate.

In some embodiments, the patch is provided with a plurality of incisions, the orientation of the incisions is perpendicular to the length direction of the catheter, the incisions are located in a region of one side of the patch away from the first adhesive layer, and by arranging the incisions on the patch, when the catheter is subjected to a radial pulling force, the incisions can provide a reverse pulling force, so that the release of the catheter is further avoided.

In some embodiments, dodge the hole on the paster for pass the tee bend interface of pipe, dodge the hole and be located the paster and keep away from the one side region of first viscose layer, conveniently fix the pipe that has the tee bend interface, the suitability is stronger.

The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.

Drawings

The drawings in the present application are for illustrating preferred embodiments and are not to be construed as limiting the application as various other advantages and benefits will be apparent to those of ordinary skill in the art. Also, throughout the drawings, the same reference numerals are used to designate the same or similar components.

FIG. 1 is a schematic view of a layer structure of a catheter fixing patch according to an embodiment of the present application;

FIG. 2 is a schematic view showing a state of the catheter fixing patch according to an embodiment of the present application during use;

FIG. 3 is a schematic top view of a catheter fixing patch according to an embodiment of the present application;

FIG. 4 is a schematic top view of a catheter fixing patch according to another embodiment of the present application;

FIG. 5 is a schematic top view of a catheter fixing patch according to another embodiment of the present application;

The adhesive comprises an icon, a patch, a first adhesive layer, a second adhesive layer, a conduit, a separation adhesive tape, a felt layer, a hook layer, a substrate, a third adhesive layer, a first release paper, a release cover paper, a cut, a 14, an avoidance hole, a three-way interface and a three-way interface, wherein the icon comprises the adhesive layer 1, the patch, the adhesive layer 2, the first adhesive layer, the adhesive layer 3, the second adhesive layer, the conduit, the separation adhesive tape, the felt layer 6, the hook layer 7, the substrate, the adhesive layer 9, the third adhesive layer 10, the first release paper, the release cover paper, the cut and the avoidance hole.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of embodiments of the present application, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more (including two) unless otherwise specifically defined.

In the description of the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B, and may indicate that a exists alone, while a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed" and the like are to be construed broadly and include, for example, fixed connection, detachable connection, or integral therewith, mechanical connection, electrical connection, direct connection, indirect connection via an intermediary, communication between two elements, or interaction between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1-5, an embodiment of the present application provides a catheter fixing patch, which includes a patch 1, wherein a first adhesive layer 2 is disposed in a region on one side of a bottom surface of the patch 1 for fixing the patch 1, a second adhesive layer 3 is disposed in a region in the middle of a top surface of the patch 1, a length of the second adhesive layer 3 is greater than an outer circumference of a catheter 4, and the second adhesive layer 3 is used for surrounding and fixing the catheter 4.

According to the technical scheme provided by the application, after one side of the patch 1 is fixed on the skin surface of a patient through the first adhesive layer 2, the other side of the patch 1 can be folded upwards, and the conduit 4360 degrees is wrapped and fixed through the second adhesive layer 3 on the top surface of the patch 1, so that the problems that the conduit 4 is easy to loosen and shift after being fixed can be effectively solved, and the fixing effect of the conduit 4 is improved.

In some embodiments, the second adhesive layer 3 is a medical adhesive that can be repeatedly adhered, and when the catheter 4 is not firmly fixed or the fixing position of the catheter 4 needs to be adjusted, the second adhesive layer 3 that is adhered together can be torn and then be re-adhered.

In a specific implementation process, the second adhesive layer 3 may be a medical pressure-sensitive adhesive, and may be repeatedly adhered and peeled, so as to facilitate adjustment of the fixing position of the catheter 4.

With continued reference to fig. 1 to 3, in some embodiments, the two ends of the top surface of the second adhesive layer 3 are provided with release tapes 5, and the top surface of the release tape 5 is covered with a release film, so that the second adhesive layer 3 is peeled off from the patch 1 when the second adhesive layer 3 is torn off and stuck together (the second adhesive layer 3 is an integral structure, and the second adhesive layer 3 is easily pulled off entirely when the end of the second adhesive layer 3 is subjected to an upward pulling force), in this embodiment, the release tapes 5 are stuck on the two ends of the top surface of the second adhesive layer 3, so that when the second adhesive layer 3 is torn off and stuck together, the end of the second adhesive layer 3 is not subjected to an upward pulling force, and thus it is difficult to peel the entire second adhesive layer 3 off the surface of the patch 1).

With continued reference to fig. 1 to 3, in some embodiments, the top surface of the patch 1 is provided with a felt layer 6 and a hook layer 7 that are matched with each other, the felt layer 6 and the hook layer 7 are respectively located at two sides of the second adhesive layer 3, the top surface of the patch 1 is conveniently adhered and fixed around the catheter 4 by arranging the felt layer 6 and the hook layer 7 on two sides of the top surface of the patch 1, the firmness of fixing the catheter 4 is further improved by further adhering and fixing the felt layer 6 and the hook layer 7, and in addition, the bottom surface of one side of the patch 1 where the felt layer 6 is located is not provided with the first adhesive layer 2, and the patch 1 can be wrapped around the catheter 4 by pinching the felt layer 6 by hand to fix the catheter 4.

With continued reference to fig. 1 to 3, in some embodiments, the bottom surface of the patch 1 is adhered with the substrate 8 through the first adhesive layer 2, the bottom surface of the substrate 8 is provided with the third adhesive layer 9, and the size of the substrate 8 is larger than that of the patch 1, by adhering the substrate 8 with a larger size on the bottom surface of the patch 1, on one hand, the adhesion area between the fixing patch and the skin of the patient is increased, and on the other hand, the fixing patch is prevented from being peeled off from the skin when the fixing patch is subjected to the upward pulling force of the catheter 4 (because the size of the substrate 8 is larger than that of the patch 1, when the substrate 8 is subjected to the upward pulling force, the pulling force is located near the center of the substrate 8, the stress position can be prevented from being located at the edge of the third adhesive layer 9, and if the pulling force is located at the edge of the adhesive layer, the whole adhesive layer can be easily peeled off the skin surface.

With continued reference to fig. 1, in some embodiments, the top surface of the second adhesive layer 3 is covered with a first release paper 10, and the bottom surface of the third adhesive layer 9 is covered with a second release paper, so as to protect the adhesive layers on the top and bottom surfaces of the fixing patch.

With continued reference to fig. 1, in some embodiments, the second release paper includes a release paper folding sheet 11 and a release paper covering sheet 12, wherein a part of the release paper folding sheet 11 covers one side of the third adhesive layer 9, another part of the release paper folding sheet is folded outwards to form a folded edge, and a part of the release paper covering sheet 12 covers the other side of the third adhesive layer 9, and another part of the release paper covering sheet covers the folded edge, so that the fixing paste is convenient to adhere.

In some embodiments, positioning notches (not shown in the figure) are disposed on two sides of the substrate 8, and the positions of the positioning notches correspond to the positions of the inner edges of the first adhesive layer 2, and by disposing positioning notches on the side plates of the substrate 8, the catheter 4 is conveniently fixed at a suitable position on the top surface of the patch 1.

With continued reference to fig. 4, in some embodiments, the patch 1 is provided with a plurality of slits 13, the slits 13 are oriented perpendicular to the length direction of the catheter 4, the slits 13 are located in a region of the patch 1 away from the first adhesive layer 2, and by providing the slits 13 on the patch 1, when the catheter 4 is subjected to a radial pulling force, the slits 13 can provide a reverse pulling force, so as to further avoid the catheter 4 from loosening.

In a specific embodiment, the incision 13 may be U-shaped, fish scale-shaped, or strip-shaped, and it is proved by practice that the part of the patch 1 provided with the incision 13 has stronger elasticity than the rest of the parts without the incision 13, and when being subjected to a radial pulling force, the incision can provide reverse elastic force to prevent the catheter 4 from loosening.

In some embodiments, the patch 1 is provided with an avoidance hole 14 for passing through the three-way joint 15 of the catheter 4, and the avoidance hole 14 is located in a side area of the patch 1 far away from the first adhesive layer 2, so that the catheter 4 with the three-way joint 15 is conveniently fixed, and the applicability is stronger.

The application method of the fixing patch of the embodiment is as follows:

Firstly, tearing off the second release paper on the bottom surface of the substrate 8, adhering the fixing patch to the proper skin position of a patient, then tearing off the first release paper 10 on the top surface of the patch 1, placing the catheter 4 on the second adhesive layer 3 on the top surface of the patch 1, enabling the length direction of the catheter 4 to be perpendicular to the length direction of the patch 1, pinching the felt layer 6 on one side of the patch 1, turning over the patch 1, encircling the catheter 4 by the patch 1, adhering the adhesive layers with the excessive lengths on the two sides of the catheter 4 together, adhering the felt layer 6 to the hook layer 7, when the fixing position of the catheter 4 needs to be adjusted, tearing off the felt layer 6 from the hook layer 7, peeling off the patch 1 and the second adhesive layer 3 from the outer wall of the catheter 4, and after the fixing position of the catheter 4 is adjusted, re-fixing.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present application, and are not limiting. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some or all of the technical features thereof, and such modifications or substitutions do not depart from the spirit of the technical solutions of the embodiments of the present application, and are intended to be encompassed by the scope of the claims and specification of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no contradictory conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. The catheter fixing patch is characterized by comprising a patch (1), wherein a first adhesive layer (2) is arranged in a region on one side of the bottom surface of the patch (1) and used for fixing the patch (1), a second adhesive layer (3) is arranged in a region in the middle of the top surface of the patch (1), the length of the second adhesive layer (3) is larger than the outer circumference of a catheter (4), and the second adhesive layer (3) is used for encircling and fixing the catheter (4).

2. Catheter fixing patch according to claim 1, characterized in that the second adhesive layer (3) is a medical adhesive that can be repeatedly applied.

3. The catheter fixing patch according to claim 2, wherein the two ends of the top surface of the second adhesive layer (3) are provided with an isolation adhesive tape (5), and the top surface of the isolation adhesive tape (5) is covered with a release film.

4. Catheter fixing patch according to claim 1, characterized in that the top surface of the patch (1) is provided with a Mao Buceng (6) and a hook layer (7) which are mutually matched, and the hook layer (7) and the loop layer (6) are respectively located on two sides of the second adhesive layer (3).

5. Catheter fixing patch according to claim 1, characterized in that the bottom surface of the patch (1) is stuck with a substrate (8) through a first adhesive layer (2), the bottom surface of the substrate (8) is provided with a third adhesive layer (9), and the size of the substrate (8) is larger than the size of the patch (1).

6. Catheter fixing patch according to claim 5, characterized in that the top surface of the second adhesive layer (3) is covered with a first release paper (10) and the bottom surface of the third adhesive layer (9) is covered with a second release paper.

7. The catheter fixing patch according to claim 6, wherein the second release paper comprises release paper folding paper (11) and release paper covering paper (12), one part of the release paper folding paper (11) covers one side of the third adhesive layer (9), the other part of the release paper folding paper is folded outwards to form a folded edge, and one part of the release paper covering paper (12) covers the other side of the third adhesive layer (9), and the other part of the release paper covering the folded edge.

8. A catheter fixing patch according to claim 5, wherein one or both sides of the substrate (8) are provided with positioning notches, and the positioning notches correspond to the positions of the inner edges of the first adhesive layer (2).

9. Catheter fixing patch according to claim 1, characterized in that the patch (1) is provided with a plurality of incisions (13), the orientation of the incisions (13) is perpendicular to the length direction of the catheter (4), and the incisions (13) are located in the area of one side of the patch (1) away from the first adhesive layer (2).

10. Catheter fixing patch according to claim 1, characterized in that the patch (1) is provided with an avoidance hole (14) for passing through the three-way joint (15) of the catheter (4), and the avoidance hole (14) is located in a side area of the patch (1) far away from the first adhesive layer (2).